/// <summary>
/// Builds the ExceptionManagementSettings and PublisherSettings structures based on the configuration file.
/// </summary>
/// <param name="parent">Composed from the configuration settings in a corresponding parent configuration section.</param>
/// <param name="configContext">Provides access to the virtual path for which the configuration section handler computes configuration values. Normally this parameter is reserved and is null.</param>
/// <param name="section">The XML node that contains the configuration information to be handled. section provides direct access to the XML contents of the configuration section.</param>
/// <returns>The ExceptionManagementSettings struct built from the configuration settings.</returns>
public object Create(object parent, object configContext, XmlNode section)
{
try
{
ExceptionManagementSettings settings = new ExceptionManagementSettings();
// Exit if there are no configuration settings.
if (section == null)
{
return(settings);
}
XmlNode currentAttribute;
XmlAttributeCollection nodeAttributes = section.Attributes;
// Get the mode attribute.
currentAttribute = nodeAttributes.RemoveNamedItem(EXCEPTIONMANAGEMENT_MODE);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF")
{
settings.Mode = ExceptionManagementMode.Off;
}
#region Loop through the publisher components and load them into the ExceptionManagementSettings
// Loop through the publisher components and load them into the ExceptionManagementSettings.
PublisherSettings publisherSettings;
foreach (XmlNode node in section.ChildNodes)
{
if (node.Name == PUBLISHER_NODENAME)
{
// Initialize a new PublisherSettings.
publisherSettings = new PublisherSettings();
// Get a collection of all the attributes.
nodeAttributes = node.Attributes;
#region Remove the known attributes and load the struct values
// Remove the mode attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_MODE);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF")
{
publisherSettings.Mode = PublisherMode.Off;
}
// Remove the assembly attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_ASSEMBLY);
if (currentAttribute != null)
{
publisherSettings.AssemblyName = currentAttribute.Value;
}
// Remove the type attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_TYPE);
if (currentAttribute != null)
{
publisherSettings.TypeName = currentAttribute.Value;
}
// Remove the exceptionFormat attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCEPTIONFORMAT);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "XML")
{
publisherSettings.ExceptionFormat = PublisherFormat.Xml;
}
// Remove the include attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_INCLUDETYPES);
if (currentAttribute != null)
{
publisherSettings.IncludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
}
// Remove the exclude attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCLUDETYPES);
if (currentAttribute != null)
{
publisherSettings.ExcludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
}
#endregion
#region Loop through any other attributes and load them into OtherAttributes
// Loop through any other attributes and load them into OtherAttributes.
for (int i = 0; i < nodeAttributes.Count; i++)
{
publisherSettings.AddOtherAttributes(nodeAttributes.Item(i).Name, nodeAttributes.Item(i).Value);
}
#endregion
// Add the PublisherSettings to the publishers collection.
settings.Publishers.Add(publisherSettings);
}
}
// Remove extra allocated space of the ArrayList of Publishers.
settings.Publishers.TrimToSize();
#endregion
// Return the ExceptionManagementSettings loaded with the values from the config file.
return(settings);
}
catch (Exception exc)
{
throw new System.Configuration.ConfigurationErrorsException(resourceManager.GetString("RES_EXCEPTION_LOADING_CONFIGURATION"), exc, section);
}
}
/// <summary>
/// Adds a PublisherSettings to the arraylist of publishers.
/// </summary>
public void AddPublisher(PublisherSettings publisher)
{
publishers.Add(publisher);
}
/// <summary>
/// Builds the ExceptionManagementSettings and PublisherSettings structures based on the configuration file.
/// </summary>
/// <param name="parent">Composed from the configuration settings in a corresponding parent configuration section.</param>
/// <param name="configContext">Provides access to the virtual path for which the configuration section handler computes configuration values. Normally this parameter is reserved and is null.</param>
/// <param name="section">The XML node that contains the configuration information to be handled. section provides direct access to the XML contents of the configuration section.</param>
/// <returns>The ExceptionManagementSettings struct built from the configuration settings.</returns>
public object Create(object parent,object configContext,XmlNode section)
{
try
{
ExceptionManagementSettings settings = new ExceptionManagementSettings();
// Exit if there are no configuration settings.
if (section == null) return settings;
XmlNode currentAttribute;
XmlAttributeCollection nodeAttributes = section.Attributes;
// Get the mode attribute.
currentAttribute = nodeAttributes.RemoveNamedItem(EXCEPTIONMANAGEMENT_MODE);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF")
{
settings.Mode = ExceptionManagementMode.Off;
}
#region Loop through the publisher components and load them into the ExceptionManagementSettings
// Loop through the publisher components and load them into the ExceptionManagementSettings.
PublisherSettings publisherSettings;
foreach(XmlNode node in section.ChildNodes)
{
if (node.Name == PUBLISHER_NODENAME)
{
// Initialize a new PublisherSettings.
publisherSettings = new PublisherSettings();
// Get a collection of all the attributes.
nodeAttributes = node.Attributes;
#region Remove the known attributes and load the struct values
// Remove the mode attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_MODE);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF") publisherSettings.Mode = PublisherMode.Off;
// Remove the assembly attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_ASSEMBLY);
if (currentAttribute != null) publisherSettings.AssemblyName = currentAttribute.Value;
// Remove the type attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_TYPE);
if (currentAttribute != null) publisherSettings.TypeName = currentAttribute.Value;
// Remove the exceptionFormat attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCEPTIONFORMAT);
if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "XML") publisherSettings.ExceptionFormat = PublisherFormat.Xml;
// Remove the include attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_INCLUDETYPES);
if (currentAttribute != null)
{
publisherSettings.IncludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
}
// Remove the exclude attribute from the node and set its value in PublisherSettings.
currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCLUDETYPES);
if (currentAttribute != null)
{
publisherSettings.ExcludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
}
#endregion
#region Loop through any other attributes and load them into OtherAttributes
// Loop through any other attributes and load them into OtherAttributes.
for (int i = 0; i < nodeAttributes.Count; i++)
{
publisherSettings.AddOtherAttributes(nodeAttributes.Item(i).Name,nodeAttributes.Item(i).Value);
}
#endregion
// Add the PublisherSettings to the publishers collection.
settings.Publishers.Add(publisherSettings);
}
}
// Remove extra allocated space of the ArrayList of Publishers.
settings.Publishers.TrimToSize();
#endregion
// Return the ExceptionManagementSettings loaded with the values from the config file.
return settings;
}
catch(Exception exc)
{
throw new System.Configuration.ConfigurationErrorsException(resourceManager.GetString("RES_EXCEPTION_LOADING_CONFIGURATION"), exc, section);
}
}
} // End Publish(Exception exception, NameValueCollection AdditionalInfo)
/// <summary>
/// Private static helper method to publish the exception information to a custom publisher.
/// </summary>
/// <param name="exception">The exception object whose information should be published.</param>
/// <param name="additionalInfo">A collection of additional data that should be published along with the exception information.</param>
/// <param name="publisher">The PublisherSettings that contains the values of the publishers configuration.</param>
private static void PublishToCustomPublisher(Exception exception, NameValueCollection additionalInfo, PublisherSettings publisher)
{
try
{
// Check if the exception format is "xml".
if (publisher.ExceptionFormat == PublisherFormat.Xml)
{
// If it is load the IExceptionXmlPublisher interface on the custom publisher.
// Instantiate the class
IExceptionXmlPublisher XMLPublisher = (IExceptionXmlPublisher)Activate(publisher.AssemblyName, publisher.TypeName);
// Publish the exception and any additional information
XMLPublisher.Publish(SerializeToXml(exception, additionalInfo), publisher.OtherAttributes);
}
// Otherwise load the IExceptionPublisher interface on the custom publisher.
else
{
// Instantiate the class
IExceptionPublisher Publisher = (IExceptionPublisher)Activate(publisher.AssemblyName, publisher.TypeName);
// Publish the exception and any additional information
Publisher.Publish(exception, additionalInfo, publisher.OtherAttributes);
}
}
catch (Exception e)
{
CustomPublisherException publisherException = new CustomPublisherException(resourceManager.GetString("RES_CUSTOM_PUBLISHER_FAILURE_MESSAGE"), publisher.AssemblyName, publisher.TypeName, publisher.ExceptionFormat, e);
publisherException.AdditionalInformation.Add(publisher.OtherAttributes);
throw(publisherException);
}
}
/// <summary>
/// Adds a PublisherSettings to the arraylist of publishers.
/// </summary>
public void AddPublisher(PublisherSettings publisher)
{
publishers.Add(publisher);
}